/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.
  *
  * This software is licensed under terms that can be found in the LICENSE file
  * in the root directory of this software component.
  * If no LICENSE file comes with this software, it is provided AS-IS.
  *
  ******************************************************************************
  */
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "fatfs.h"
#include "rtc.h"
#include "spi.h"
#include "gpio.h"
#include "fsmc.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "lcd.h"
#include "keyled.h"
#include "w25flash.h"
#include "ff.h"
#include "file_opera.h"
/* USER CODE END Includes */

/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */

/* USER CODE END PTD */

/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */

/* USER CODE END PD */

/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */

/* USER CODE END PM */

/* Private variables ---------------------------------------------------------*/

/* USER CODE BEGIN PV */

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
/* USER CODE BEGIN PFP */

/* USER CODE END PFP */

/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  * @retval int
  */
int main(void)
{
  /* USER CODE BEGIN 1 */

  /* USER CODE END 1 */

  /* MCU Configuration--------------------------------------------------------*/

  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
  HAL_Init();

  /* USER CODE BEGIN Init */

  /* USER CODE END Init */

  /* Configure the system clock */
  SystemClock_Config();

  /* USER CODE BEGIN SysInit */

  /* USER CODE END SysInit */

  /* Initialize all configured peripherals */
  MX_GPIO_Init();
  MX_FSMC_Init();
  MX_FATFS_Init();
  MX_RTC_Init();
  MX_SPI1_Init();
  /* USER CODE BEGIN 2 */
    lcd_init();
    lcd_show_str(10, 10 + 0 * 15, 12, "Demo12_1: FatFS on SPI-Flash chip", RED);
    FRESULT res = f_mount(&USERFatFS, "0:", 1);
    if (res == FR_OK) {
        lcd_show_str(10, 10 + 1 * 15, 12, "FatFS mount OK", RED);
    } else {
        lcd_show_str(10, 10 + 1 * 15, 12, "No file system", RED);
    }

    lcd_show_str(10, 10 + 3 * 15, 12, "[1] KeyUp = Format chip", RED);
    lcd_show_str(10, 10 + 4 * 15, 12, "[2] KeyLeft = FAT disk info", RED);
    lcd_show_str(10, 10 + 5 * 15, 12, "[3] KeyRight = List all entries", RED);
    lcd_show_str(10, 10 + 6 * 15, 12, "[4] KeyDown = Next menu page", RED);

    KEYS waitKey;
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
    while (1) {
        waitKey = ScanPressedKey(KEY_WAIT_ALWAYS);
        if (waitKey == KEY_UP) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            BYTE workBuffer[FLASH_SECTOR_SIZE];
            DWORD cluster_size = 2 * FLASH_SECTOR_SIZE;
            lcd_show_str(10, 10 + 8 * 15, 12, "Formatting the chip...", RED);
            FRESULT res = f_mkfs("0:", FM_FAT, cluster_size,
                                 workBuffer, FLASH_SECTOR_SIZE);
            if (res == FR_OK) {
                lcd_show_str(10, 10 + 9 * 15, 12, "Format OK", RED);
            } else {
                lcd_show_str(10, 10 + 9 * 15, 12, "Format Fail", RED);
            }
        } else if (waitKey == KEY_LEFT) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_GetDiskInfo();
        } else if (waitKey == KEY_RIGHT) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_ScanDir("0:/");
        } else if (waitKey == KEY_DOWN) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            break;
        }
        lcd_show_str(10, 10 + 7 * 15, 12, "Reselect menu item or reset", RED);
        HAL_Delay(500);
    }
    lcd_show_str(10, 10 + 3 * 15, 12, "[5] KeyUp = Write files          ", RED);
    lcd_show_str(10, 10 + 4 * 15, 12, "[6] KeyLeft = Read a TXT file    ", RED);
    lcd_show_str(10, 10 + 5 * 15, 12, "[7] KeyRight = Read a BIN file   ", RED);
    lcd_show_str(10, 10 + 6 * 15, 12, "[8] KeyDown = Get a file info    ", RED);
    HAL_Delay(500);
    while (1) {
        waitKey = ScanPressedKey(KEY_WAIT_ALWAYS);
        if (waitKey == KEY_UP) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_WriteTXTFile("readme.txt", 2019, 3, 5);
            lcd_show_str(10, 10 + 8 * 15, 12, "Write file OK: readme.txt", RED);
            fatTest_WriteTXTFile("help.txt", 2016, 11, 15);
            lcd_show_str(10, 10 + 9 * 15, 12, "Write file OK: help.txt", RED);
            fatTest_WriteBinFile("ADC500.dat", 20, 500);
            lcd_show_str(10, 10 + 10 * 15, 12, "Write file OK: ADC500.dat", RED);
            fatTest_WriteBinFile("ADC1000.dat", 50, 1000);
            lcd_show_str(10, 10 + 11 * 15, 12, "Write file OK: ADC1000.dat", RED);
            f_mkdir("0:/SubDir1");
            f_mkdir("0:/MyDocs");
        } else if (waitKey == KEY_LEFT) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_ReadTXTFile("readme.txt");
        } else if (waitKey == KEY_RIGHT) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_ReadBinFile("ADC500.dat");
        } else if (waitKey == KEY_DOWN) {
            lcd_fill(0, 10 + 7 * 15, 239, 319, WHITE);
            fatTest_GetFileInfo("ADC1000.dat");
        }
        lcd_show_str(10, 10 + 7 * 15, 12, "Reselect menu item or reset", RED);
        HAL_Delay(500);

    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
    }
  /* USER CODE END 3 */
}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{
  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};

  /** Configure the main internal regulator output voltage
  */
  __HAL_RCC_PWR_CLK_ENABLE();
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /** Initializes the RCC Oscillators according to the specified parameters
  * in the RCC_OscInitTypeDef structure.
  */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE|RCC_OSCILLATORTYPE_LSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 4;
  RCC_OscInitStruct.PLL.PLLN = 168;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 4;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
  }

  /** Initializes the CPU, AHB and APB buses clocks
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  {
    Error_Handler();
  }
}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @retval None
  */
void Error_Handler(void)
{
  /* USER CODE BEGIN Error_Handler_Debug */
    /* User can add his own implementation to report the HAL error return state */
    __disable_irq();
    while (1) {
    }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t *file, uint32_t line)
{
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
